Pith Number

pith:722SNWCG

pith:2019:722SNWCGWC6CC4IFQPRPDWD4FI

not attested not anchored not stored refs pending

Surrogate Supervision for Medical Image Analysis: Effective Deep Learning From Limited Quantities of Labeled Data

Demetri Terzopoulos, Jianming Liang, Junli Cao, Nima Tajbakhsh, Xiaowei Ding, Xingjian Yan, Yi Xiao, Yong Lu, Yufei Hu

arxiv:1901.08707 v1 · 2019-01-25 · cs.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{722SNWCGWC6CC4IFQPRPDWD4FI}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:55:33.355063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feb526d846b0bc21710583e2f1d87c2a1d03b5fef8cb948541b475feff9198cd

Aliases

arxiv: 1901.08707 · arxiv_version: 1901.08707v1 · doi: 10.48550/arxiv.1901.08707 · pith_short_12: 722SNWCGWC6C · pith_short_16: 722SNWCGWC6CC4IF · pith_short_8: 722SNWCG

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/722SNWCGWC6CC4IFQPRPDWD4FI \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: feb526d846b0bc21710583e2f1d87c2a1d03b5fef8cb948541b475feff9198cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff8bba4b88612b5f1999f1acdd2c2d85805b0d35ddd2953854887d2f66772110",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-25T01:19:47Z",
    "title_canon_sha256": "77afbb6d8ea91e378a821464753deabc0541ade3a7ef5c8dca8c6cdce44c5509"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08707",
    "kind": "arxiv",
    "version": 1
  }
}